NL7203689A - - Google Patents

Info

Publication number
NL7203689A
NL7203689A NL7203689A NL7203689A NL7203689A NL 7203689 A NL7203689 A NL 7203689A NL 7203689 A NL7203689 A NL 7203689A NL 7203689 A NL7203689 A NL 7203689A NL 7203689 A NL7203689 A NL 7203689A
Authority
NL
Netherlands
Application number
NL7203689A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of NL7203689A publication Critical patent/NL7203689A/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/702—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent
    • G11B5/7021—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent containing a polyurethane or a polyisocyanate
    • G11B5/7022—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent containing a polyurethane or a polyisocyanate containing mixtures of polyurethanes or polyisocyanates with other polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C08L75/06—Polyurethanes from polyesters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
NL7203689A 1971-03-26 1972-03-20 NL7203689A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712114611 DE2114611A1 (de) 1971-03-26 1971-03-26 Magnetische Aufzeichnungsträger

Publications (1)

Publication Number Publication Date
NL7203689A true NL7203689A (enrdf_load_stackoverflow) 1972-09-28

Family

ID=5802789

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7203689A NL7203689A (enrdf_load_stackoverflow) 1971-03-26 1972-03-20

Country Status (7)

Country Link
BE (1) BE781192A (enrdf_load_stackoverflow)
CA (1) CA969433A (enrdf_load_stackoverflow)
DE (1) DE2114611A1 (enrdf_load_stackoverflow)
FR (1) FR2130654B1 (enrdf_load_stackoverflow)
GB (1) GB1375295A (enrdf_load_stackoverflow)
IT (1) IT952402B (enrdf_load_stackoverflow)
NL (1) NL7203689A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3151590A1 (de) 1981-12-28 1983-07-07 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung magnetischer aufzeichnungstraeger
DE3927659A1 (de) * 1989-08-22 1991-02-28 Basf Ag Magnetische aufzeichnungstraeger
US6720025B2 (en) 2002-07-01 2004-04-13 3M Innovative Properties Company Slot extrusion coating methods

Also Published As

Publication number Publication date
GB1375295A (enrdf_load_stackoverflow) 1974-11-27
BE781192A (fr) 1972-09-25
FR2130654B1 (enrdf_load_stackoverflow) 1975-04-25
IT952402B (it) 1973-07-20
CA969433A (en) 1975-06-17
DE2114611A1 (de) 1972-10-05
FR2130654A1 (enrdf_load_stackoverflow) 1972-11-03

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Legal Events

Date Code Title Description
BV The patent application has lapsed